| Pollen morphology of the genus Verbascum L. (Group A) in Turkey | Sevil PEHLİVAN,Birol BAŞER,Faik A. KARAVELİOĞULLARI | 1–24 |
| A Study on Flora of Hacıkadın Valley (Ankara/Turkey) | Emine Burcu YEŞİLYURT,LATİF KURT,GALİP AKAYDIN | 25–52 |
| The study of salt tolerance of Iranian barley (Hordeum vulgare L.) genotypes in seedling growth stages | Farhad TAGHİPOUR,Mohammad SALEHİ | 53–58 |
| Assessment to the relationships between vegetation and site properties accordance with similarity values between quadrat pairs | KÜRŞAD ÖZKAN | 59–73 |
| Pollen morphology of the genus Silene (Sileneae-Caryophyllaceae) from Pakistan | Sumaira SAHREEN,Mir Ajab KHAN,Akbar Ali MEO,Asma JABEEN | 74–85 |
| A new localization for Teucrium paederotoides Boiss. et. Hausskn. (Lamiaceae) | Ergün ÖZUSLU,Mehtap ÖZTEKİN | 86–90 |
| Effects of different salt (NaCl), nitrate ($KNO _3$) and acid (HCl and $H _2S0 _4$) concentrations on the germination of some Hesperis species seeds | ERSİN YÜCEL,AHMET DURAN ATAŞ,Cengiz TÜRE,HARUN BÖCÜK,Burcu ÖZAYDIN | 91–104 |
| Chemical compounds of volatile oil obtained from fruit of Crimean Juniper (Juniperus excelsa) and leaves of Turkish plateau oregano (Origanum minutiflorum) and allelopathic effects on germination of Anatolian Black Pine (Pinus nigra subsp. pallasiana) | SERKAN GÜLSOY,KÜRŞAD ÖZKAN,AHMET MERT,YUNUS ESER | 105–114 |
| Pyrite oxidation by using Thiobacillus ferrooxidans and Thiobacillus thiooxidans in pure and mixed cultures | Hassan SALARİ,Hossein MOZAFARİ,Masoud TORKZADEH,hammad MoMOGHTADER | 115–123 |
| The effects of the lead ($PbCl _2$) on mitotic cell division of Anatolian Black Pine (Pinus nigra ssp. pallasiana) | Ersin YÜCEL,Emel SÖZEN,Şükrü Teoman GÜNER | 124–129 |